Finding the Fourth Proportional to 2,217,561.35, 3,060,239.00 and 1,198,966.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,561.35 : 3,060,239.00 = 1,198,966.10 : x
2. Step 2: Convert to fraction form
   2,217,561.35/3,060,239.00 = 1,198,966.10/x
3. Step 3: Cross multiply
   2,217,561.35x = 3,060,239.00 × 1,198,966.10
4. Step 4: Simplify right side
   2,217,561.35x = 3,669,122,797,601.87
5. Step 5: Solve for x
   x = 3,669,122,797,601.87/2,217,561.35
6. Step 6: Final answer
   x = 1,654,575.56